Buff-collared Nightjar (Antrostomus ridgwayi) [XC282213]
by theroamingfro from Lower California Gulch, Santa Cruz County, Arizona, United States (song)
Buff-collared Nightjar (Antrostomus ridgwayi) [XC384760]
by Julio Eduardo Aguilera-Ortega from canyon del sabino Santa Mar\u00eda Tecomavaca, Santa Mar\u00eda Tecomavaca, Oaxaca, Mexico (song)
Subspecies
The following 2 subspecies are recognised:
ridgwayi (Nelson, 1897) - Extreme south-western USA and western and southern Mexico.
troglodytes (Griscom, 1930) - Central Guatemala, central Honduras and central Nicaragua.